HEE] 



324 



[HER 



Herschel, (Sir) John Frederick William. 27. 

 On certain motions produced in fluid con- 

 ductors when transmitting the electric current. 

 (Bakerian Lecture.) Phil. Trans. 1824, pp. 

 162-196; Annal. de Chimie, XXVIIL, 1825, 

 pp. 280-318 ; Poggend. Annal. I., 1824, pp. 

 351-356 ; Schweigger, Journ. XLIV. (= Jahrb. 

 XIV.), 1825, pp. 177-216 ; Thomson, Ann. 

 Phil. VIII, 1824, pp. 170-176, 271-286. 



28. Analysis of Sir D. BREWSTEB'S " De- 

 scription of a monochromatic lamp," and Sir 

 J. F. W. HERSCHEL'S paper " On the absorption 

 of light by coloured media and the colours of 

 certain flowers." Edinb. Journ. Sci. II., 1825, 

 pp. 344-348. (Anonymous.) 



29. Notice of a remarkable occurrence of 



Serpentine at the Junction of the Sienite with 

 the Dolomite of the Tyrol. Edinb. Journ. Sci. 

 III., 1825, pp. 126-129. 



30. Extract of a letter to Dr. EITCHIE ex- 

 plaining a new process of Actinometry. Edinb. 

 Journ. Sci. III., 1825, p. 107. 



31. On the mechanical effects produced 



when a conducting liquid is electrified in con- 

 nexion with mercury. Edinb. Journ. Sci. II., 



1825, pp. 193-199; Schweigger, Journ.XL VIII. 

 (= Jahrb. XVIII.), 1826, pp. 246-249. 



M 32. Account of some observations made 



with a 20-feet Reflecting Telescope : compre- 

 hending, 1 . Descriptions and approximate places 

 of 321 new Double and Triple Stars. 2. Obser- 

 vations of the second Comet of 1825. 3. An 

 account of the actual state of the great Nebula 

 in Orion, compared with those of former astrono- 

 mers. 4. Observations of the Nebula in the 

 Girdle of Andromeda. Astron. Soc. Mem. II., 



1826, pp. 459-497. 



33. Account of a series of observations, 



made in the summer of 1825, for the purpose of 

 determining the difference of meridians of the 

 Royal Observatories of Greenwich and Paris. 

 Phil. Trans. 1826, pp. 77-126. 



34. On the parallax of the Fixed Stars. 



Phil. Trans. 1826, pp. 266-280. 



35. Observations on Mr. FRATJNHOFEK'S 



memoir on the inferiority of Reflecting Tele- 

 scopes when compared with Refractors. [1825.] 

 Quart. Journ. Sci. XX., 1826, pp. 288-293. 



36. On the astronomical causes which may 



influence geological phenomena. [1830.] Geol. 

 Soc. Proc. I., 1826-33, pp. 244-245; Geol. 

 Soc. Trans. III., 1835, pp. 293-300. 



37. Letter to Mr. R. I. MURCHISON : On 



the cause of the subterranean sounds heard at 

 Nakoos, near Tor, in Arabia. Geol. Soc. Proc. 

 I., 1826-33, p. 388. 



38. Nature of the light emitted by lime in 



a high state of incandescence. Edinb. Journ. 

 Sci. VI. 1827, p. 176. 



Herschel, (Sir) John Frederick William. 39. 

 Correction of an error in a paper published in 

 the Phil. Trans, entitled a On the parallax of 

 the Fixed Stars." Phil. Trans. 1827, pp. 126-127. 



40. On the approximate places and de- 

 scriptions of 295 new Double and Triple Stars 

 discovered in the course of a series of observa- 

 tions with a 20-feet Reflecting Telescope ; 

 together with some observations of Double Stars 

 previously known. Astron. Soc. Month. Not. 

 I., 1827-30, pp. 25-26 ; Astron. Soc. Mem. III., 

 1829, pp. 47-63. 



41. Third series of observations with a 20- 

 feet Reflecting Telescope ; containing a cata- 

 logue of 384 new Double and Multiple Stars, 

 completing a first thousand of those objects de- 

 tected in sweeps with that instrument ; together 

 with observations of some previously known. 

 Astron. Soc. Month. Not. I., 1827-30, pp. 45- 

 47 ; Astron. Soc. Mem. III., 1829, pp. 177- 

 214; Edinb. Journ. Sci. IX., 1828, pp. 90-93. 



42. Account of two remarkable cases of 



insensibility in the eye to particular colours. 

 Edinb. Journ. Sci. X., 1829, pp. 153-159. 

 43. Table of the refractive powers of 

 several bodies. Edinb. Journ. Sci. X., 1829, 

 pp. 296-301. 



44. Account of an experiment made on 



oil of Cassia to determine the cause of its high 

 dispersive power. Edinb. Journ. Sci. X., 1829, 

 pp. 308-310. 



45. Lettre sur les couleurs de differentes 

 flammes et sur les spectres qu'elles produisent 

 quand on les analise au moyen du prisnie. 

 Quetelet, Corresp. Math. V., 1829, p. 254 ; Pog- 

 gend. Apnal. XVI., 1829, pp. 186-187. 



46. Fourth series of observations with a 

 20-feet Reflector ; containing the mean places 

 and other particulars of 1,236 Double Stars, as 

 determined at Slough, in the years 1828 and 

 1829, with that instrument. The greater part 

 of them not previously described. [1830.] 

 Astron. Soc. Mem. IV., 1831, pp. 331-378. 



47. Einige Beugungs - Erscheinungen. 

 (Transl.) Poggend. Annal. XXIII., 1831, pp. 

 281-289. 



48. Notice of the elliptic orbit of Bootis, 

 with a second approximation to the orbit of 

 7 Virginis, and to which is appended a notice 

 of the elliptic orbit of v\ Coronas. Astron. Soc. 

 Month. Not. II., 1831-33, pp. 191-192 ; Astron. 

 Soc. Mem. VI., 1833, pp. 149-158. 



49. Lettre aux Redacteurs sur la separa- 

 tion de 1'oxide de fer, et sur un nouveau precede 

 pour effectuer la purification complete de 1'oxide 

 d'urane. Annal. de Chimie, XLIX., 1832, pp. 

 306-311 ; Poggend. Annal. XXV., 1832, pp. 

 627-628. 



